The hydrocracking tail oil possesses the characteristics of higher viscosity index,pour point,viscosity and lower sulfur,nitrogen,impurity content.是什么意思_The hydrocracking tail oil possesses the characteristics of higher viscosity index,pour point,viscosity and lower sulfur,nitrogen,impurity content.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句